Nvram - Ricoh Neptune-P1 Service Manual

3. Replacement and Adjustment

NVRAM

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1. Remove the controller board (See p.169 "Controller Board")
2. Remove the NVRAM [A]
NVRAM Upload
Do this procedure to upload the NVRAM data from NVRAM to an SD card. Do this procedure before
replacing the NVRAM.
1. Switch the machine off.
2. Insert an SD card in SD card Slot 3.
3. Switch the machine on.
4. Go into the SP mode and do SP5824.
5. When you see "Completed!", switch the machine off.
NVRAM Download
Do this procedure to download the NVRAM data from an SD card to the NVRAM in the machine.
1. Switch the main power switch off.
2. If a new NVRAM is to be installed, do SP5801-2 to make sure that the new NVRAM is clear.
• After clearing the NVRAM, confirm that the total counter has been reset to 0: [Menu]> []>
[Counter]> [OK].
3. Do SP5811 to set the serial number.
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